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drm/i915: Set i9xx lvds clock limits according to specifications

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The Intel PRM says the M1 and M2 divisors must be in the range of 10-20 and 5-9.
Since we do all calculations based on them being register values (which are
subtracted by 2) we need to specify them accordingly.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Patrik Jakobsson 2013-02-13 22:20:21 +01:00 committed by Daniel Vetter
parent 876a8cdf92
commit 53a7d2d15e
1 changed files with 2 additions and 2 deletions
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drivers/gpu/drm/i915/intel_display.c
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@ -168,8 +168,8 @@ static const intel_limit_t intel_limits_i9xx_lvds = {
.vco = { .min = 1400000, .max = 2800000 },
.n = { .min = 1, .max = 6 },
.m = { .min = 70, .max = 120 },
.m1 = { .min = 10, .max = 22 },
.m2 = { .min = 5, .max = 9 },
.m1 = { .min = 8, .max = 18 },
.m2 = { .min = 3, .max = 7 },
.p = { .min = 7, .max = 98 },
.p1 = { .min = 1, .max = 8 },
.p2 = { .dot_limit = 112000,